55000300278 has 64 divisors (see below), whose sum is σ = 138684648960. Its totient is φ = 14125267200.

The previous prime is 55000300259. The next prime is 55000300279. The reversal of 55000300278 is 87200300055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000300279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627693 + ... + 709928.

It is an arithmetic number, because the mean of its divisors is an integer number (2166947640).

Almost surely, 2^55000300278 is an apocalyptic number.

55000300278 is an abundant number, since it is smaller than the sum of its proper divisors (83684348682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55000300278 is a wasteful number, since it uses less digits than its factorization.

55000300278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337733.

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 55000300278 in words is "fifty-five billion, three hundred thousand, two hundred seventy-eight".